40304014

素因数分解:

$2^1\times {\mathrm{151}}^1\times {\mathrm{317}}^1\times {\mathrm{421}}^1$

素因数の和:891

約数の個数: 16

約数和(自身を含む): 61193376

約数和(自身を除く): 20889362

約数列:

[1, 2, 151, 302, 317, 421, 634, 842, 47867, 63571, 95734, 127142, 133457, 266914, 20152007, 40304014]

約数ペア:

[(1, 40304014), (2, 20152007), (151, 266914), (302, 133457), (317, 127142), (421, 95734), (634, 63571), (842, 47867)]